Alfaro, Rene I., Forestry Canada Pacific Forestry Centre 506 West Burnside Road Victoria, BC V8Z 1M5, Canada

• Journal of the Entomological Society of British Columbia Vol. 90 (1993): Journal of the Entomological Society of British Columbia - Articles
  Variation in attack by Sitka spruce weevil, Pissodes strohi (Peck), within a resistant provenance of Sitka spruce
  Abstract  PDF
• Journal of the Entomological Society of British Columbia Vol. 86 (1989): Journal of the Entomological Society of British Columbia - Articles
  Probability of Damage to Sitka Spruce by the Sitka Spruce Weevil, Pissodes strobl
  Abstract  PDF